Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Waxing Gibbous 69%

15:34

00:54

05 Good
06 Good
07 Good
08 Good
09 Bad
10 OK
11 Good
12 Bad
13 Bad
14 Good
15 Bad
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:57, Set: 21:26, Transit: 13:11. Moon - Rise: 15:34, Set: 00:54. Civil Dark: 22:13 - 04:11. Nautical Dark: 23:24 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
3
7
6
100
23
1
76
55
4
59
26
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
3
6
16
0
0
3
21
4
0
0
0
0
0
0
0
11
26
38
37
31
41
64

Medium Clouds (% Sky Obscured)

0
0
2
6
40
18
1
15
1
1
21
1
26
82
83
90
95
100
79
93
92
95
93
98

High Clouds (% Sky Obscured)

0
3
7
6
100
23
1
58
31
4
59
26
100
100
100
100
100
100
100
98
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
6
19
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
7
10
11
13
14
15
16
16
16
17
16
14
14
12
11
11
11
11
12
12
13

Chance of Frost

Temperature (°C)

11
11
14
16
17
19
20
22
23
23
23
23
23
21
20
18
17
16
15
15
14
14
14
14

Feels Like (°C)

9
10
12
14
15
16
17
17
18
19
18
18
17
16
16
14
13
12
12
11
10
11
10
11

Dew Point (°C)

10
10
11
11
11
10
9
8
6
6
6
6
7
7
8
9
10
10
10
10
10
10
10
10

Relative Humidity (%)

90
90
83
73
64
58
49
40
33
31
31
32
35
39
46
55
63
69
72
73
74
78
79
79

Pressure (mb)

1029
1029
1029
1029
1028
1028
1028
1028
1027
1026
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1021
1020
1019

Ozone (du)

329
327
326
326
327
326
326
325
323
323
322
322
321
320
320
319
318
318
318
316
315
315
316
316

Saturday 5

Waxing Gibbous 77%

16:47

01:11

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:58, Set: 21:25, Transit: 13:11. Moon - Rise: 16:47, Set: 01:11. Civil Dark: 22:12 - 04:12. Nautical Dark: 23:22 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
92
100
99
95
98
79
100
100
100
100
69
79
58

Low Clouds (% Sky Obscured)

73
85
100
100
100
100
100
100
98
77
83
82
93
86
88
96
79
70
65
79
76
69
61
58

Medium Clouds (% Sky Obscured)

100
99
88
93
86
92
91
94
53
79
96
48
60
48
32
20
4
0
8
23
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
81
100
100
61
30
30
20
20
53
80
41
81
42
15
100
100
98
90
0
61
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
45
34
25
8
4
12
18
16
14
23
27
24
27
17
7
5
2
1
0
2
0
0
8

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
13
13
14
14
14
15
15
14
15
14
13
12
13
13
13
12
12
12
12
14
13

Chance of Frost

Temperature (°C)

14
14
14
14
15
15
15
16
17
19
19
19
19
18
18
18
18
17
16
16
15
15
15
15

Feels Like (°C)

10
10
11
11
12
12
13
14
14
17
17
17
16
16
16
16
15
15
14
14
13
13
12
12

Dew Point (°C)

11
11
12
13
13
13
13
14
15
17
18
18
17
17
16
16
16
16
16
15
15
14
13
13

Relative Humidity (%)

80
80
87
90
90
86
87
85
87
89
92
92
89
90
88
88
90
92
96
95
96
95
90
89

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008

Ozone (du)

317
319
321
324
326
326
326
325
327
327
330
330
332
333
333
335
336
339
339
344
347
345
344
344

Sunday 6

Waxing Gibbous 85%

18:01

01:33

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:59, Set: 21:25, Transit: 13:12. Moon - Rise: 18:01, Set: 01:33. Civil Dark: 22:11 - 04:13. Nautical Dark: 23:21 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
92
80
78
98
100
91
96
93
91
94
100
100
100
100
98
95
91
90
73
67
67
68
65

Low Clouds (% Sky Obscured)

87
61
45
60
95
74
80
71
71
73
81
68
88
89
73
36
41
36
19
4
12
31
27
28

Medium Clouds (% Sky Obscured)

37
31
64
78
17
20
14
17
14
14
17
20
15
85
100
98
93
90
90
73
67
67
68
16

High Clouds (% Sky Obscured)

20
20
20
13
0
0
0
0
0
1
1
100
100
94
15
15
15
15
10
49
30
17
16
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
22
25
17
5
5
14
8
4
4
17
19
21
30
22
11
1
0
1
0
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
11
12
14
16
16
15
16
16
16
15
15
14
13
12
10
11
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

14
14
14
15
16
17
17
18
19
20
20
18
19
17
17
16
15
15
14
13
12
11
10
10

Feels Like (°C)

12
12
12
13
13
12
12
13
14
15
15
14
14
14
13
12
12
12
11
11
10
9
8
8

Dew Point (°C)

13
13
14
13
11
9
7
7
8
9
9
9
10
9
8
8
8
8
9
10
11
10
9
9

Relative Humidity (%)

92
93
95
90
73
58
53
50
47
49
48
52
55
56
57
59
59
63
71
81
93
93
93
95

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1011

Ozone (du)

345
344
346
352
356
353
352
352
352
350
347
346
345
345
345
345
347
349
352
355
357
359
361
363

Monday 7

Waxing Gibbous 91%

19:13

02:04

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: N/A, Set: 21:24, Transit: 13:12. Moon - Rise: 19:13, Set: 02:04. Civil Dark: 22:10 - 04:14. Nautical Dark: 23:20 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
58
66
68
69
72
75
78
73
70
67
63
61
42
14
30
19
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

37
48
49
54
61
48
36
25
30
39
50
30
19
19
9
30
19
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

51
6
0
3
53
21
66
78
25
16
47
35
25
3
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
0
0
0
1
6
15
5
3
5
5
5
6
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
8
29
32
39
31
24
27
38
37
21
6
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
13
14
14
15
13
13
13
15
15
15
15
14
11
9
7
7
6
5
5
5
4

Chance of Frost

Temperature (°C)

10
10
11
13
14
14
15
16
17
18
19
19
19
19
18
17
16
15
13
12
11
10
10
9

Feels Like (°C)

7
8
8
9
10
11
11
13
14
15
15
16
15
15
15
16
14
13
12
11
10
10
10
10

Dew Point (°C)

9
9
8
8
10
12
13
14
14
13
14
15
13
9
9
8
7
6
7
8
9
9
9
8

Relative Humidity (%)

95
95
80
71
76
87
86
90
83
73
70
78
65
53
52
54
56
57
69
76
85
90
93
91

Pressure (mb)

1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

362
364
364
364
362
363
364
365
366
367
366
366
366
367
369
370
371
372
372
371
369
364
360
357

Tuesday 8

Waxing Gibbous 96%

20:19

02:48

05 Good
06 Good
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:00, Set: 21:24, Transit: 13:12. Moon - Rise: 20:19, Set: 02:48. Civil Dark: 22:10 - 04:15. Nautical Dark: 23:18 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
2
25
29
44
51
58
70
64
61
57
70
77
87
19
18
12
10
6
2
1
1
0
3

Low Clouds (% Sky Obscured)

0
0
9
18
28
35
42
45
33
18
4
17
30
44
19
17
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
4
8
12
19
23
28
33
34
37
35
30
29
2
3
5
6
6
2
1
1
0
3

High Clouds (% Sky Obscured)

0
1
14
6
17
17
3
16
4
2
0
18
37
55
2
6
11
9
5
2
1
1
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
7
9
10
10
10
10
10
10
11
11
11
11
8
7
6
5
5
4
3
3
3

Chance of Frost

Temperature (°C)

10
10
12
14
16
18
19
20
22
22
23
24
24
23
23
21
19
16
15
15
13
13
12
11

Feels Like (°C)

10
11
12
11
14
15
17
18
19
20
21
22
22
21
21
20
20
20
19
18
17
11
11
12

Dew Point (°C)

9
9
8
8
8
7
6
5
4
3
3
3
2
2
2
4
5
7
7
8
7
8
8
8

Relative Humidity (%)

93
91
80
68
58
50
43
36
31
28
26
24
24
24
25
32
41
52
57
62
66
71
76
81

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

354
354
353
350
346
343
343
341
340
339
338
337
334
334
333
331
330
328
327
327
326
325
324
323

Wednesday 9

Waxing Gibbous 99%

21:12

03:48

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:01, Set: 21:23, Transit: 13:12. Moon - Rise: 21:12, Set: 03:48. Civil Dark: 22:09 - 04:17. Nautical Dark: 23:17 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
8
5
3
0
3
6
8
7
6
6
6
6
5
6
5
4
23
56
84
84
85
90
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
2
2
2
1
0
16
33
49
51
52
53
54

Medium Clouds (% Sky Obscured)

4
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
6
8
11
8

High Clouds (% Sky Obscured)

1
0
0
0
0
2
5
8
7
6
6
4
3
2
4
5
4
21
43
62
67
78
90
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
5
6
6
7
7
8
8
9
9
9
10
9
8
7
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

12
13
13
16
18
20
22
24
25
26
27
28
28
27
27
24
21
18
17
16
16
15
15
15

Feels Like (°C)

11
10
10
15
16
17
18
19
20
27
27
27
27
27
28
25
24
23
22
21
20
16
17
18

Dew Point (°C)

8
7
7
7
7
8
9
9
10
10
10
11
10
10
10
11
12
14
14
14
14
14
14
13

Relative Humidity (%)

75
70
65
56
49
43
41
40
38
36
35
33
34
33
34
45
57
74
79
85
90
90
90
90

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1023
1023
1023

Ozone (du)

322
321
321
321
321
321
319
318
316
316
315
314
314
313
313
313
313
313
313
313
312
313
314
314

Thursday 10

Full Moon 100%

21:52

05:01

05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 Good
16 Good
17 Good
18 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:02, Set: 21:22, Transit: 13:12. Moon - Rise: 21:52, Set: 05:01. Civil Dark: 22:08 - 04:18. Nautical Dark: 23:15 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
54
41
34
25
32
37
44
29
21
12
14
14
20
25
32
42
60
78
96

Low Clouds (% Sky Obscured)

55
54
41
34
25
32
35
36
27
15
6
3
1
0
0
0
0
3
6
10

Medium Clouds (% Sky Obscured)

5
2
3
4
4
2
1
0
3
8
12
11
11
9
7
4
0
0
0
0

High Clouds (% Sky Obscured)

49
25
16
8
0
14
28
44
29
21
12
14
14
20
25
32
42
60
78
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
6
7
7
6
6
7
8
8
9
9
10
12
10
9
7
7
7

Chance of Frost

Temperature (°C)

16
16
17
20
22
24
26
27
29
29
29
30
29
28
27
24
21
19
18
17

Feels Like (°C)

17
17
17
21
21
22
23
24
25
32
30
29
29
30
30
24
23
22
21
20

Dew Point (°C)

13
13
13
13
13
13
12
11
10
8
7
6
6
7
7
7
8
8
10
11

Relative Humidity (%)

86
81
77
66
57
50
42
36
30
27
24
21
24
25
28
34
41
50
58
68

Pressure (mb)

1023
1023
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1021
1021

Ozone (du)

315
315
316
316
316
317
317
317
316
316
316
316
316
316
315
316
317
318
319
320

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 04/07/25 05:54:09. Forecast: 04/07/25 to 10/07/25. Timezone: UTC+1.00